public void propertyChange(PropertyChangeEvent e) { String propertyName = e.getPropertyName(); if (e.getPropertyName().equals(Action.NAME)) { String text = (String) e.getNewValue(); menuItem.setText(text); } else if (propertyName.equals("enabled")) { Boolean enabledState = (Boolean) e.getNewValue(); menuItem.setEnabled(enabledState.booleanValue()); } }
/** * This method gets called when a property we're interested in is about to change. In case we * don't like the new value we throw a PropertyVetoException to prevent the actual change from * happening. * * @param evt a <tt>PropertyChangeEvent</tt> object describing the event source and the property * that will change. * @exception PropertyVetoException if we don't want the change to happen. */ public void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException { if (evt.getPropertyName().equals(PROP_STUN_SERVER_ADDRESS)) { // make sure that we have a valid fqdn or ip address. // null or empty port is ok since it implies turning STUN off. if (evt.getNewValue() == null) return; String host = evt.getNewValue().toString(); if (host.trim().length() == 0) return; boolean ipv6Expected = false; if (host.charAt(0) == '[') { // This is supposed to be an IPv6 litteral if (host.length() > 2 && host.charAt(host.length() - 1) == ']') { host = host.substring(1, host.length() - 1); ipv6Expected = true; } else { // This was supposed to be a IPv6 address, but it's not! throw new PropertyVetoException("Invalid address string" + host, evt); } } for (int i = 0; i < host.length(); i++) { char c = host.charAt(i); if (Character.isLetterOrDigit(c)) continue; if ((c != '.' && c != ':') || (c == '.' && ipv6Expected) || (c == ':' && !ipv6Expected)) throw new PropertyVetoException(host + " is not a valid address nor host name", evt); } } // is prop_stun_server_address else if (evt.getPropertyName().equals(PROP_STUN_SERVER_PORT)) { // null or empty port is ok since it implies turning STUN off. if (evt.getNewValue() == null) return; String port = evt.getNewValue().toString(); if (port.trim().length() == 0) return; try { Integer.valueOf(evt.getNewValue().toString()); } catch (NumberFormatException ex) { throw new PropertyVetoException(port + " is not a valid port! " + ex.getMessage(), evt); } } }
public void propertyChange(PropertyChangeEvent e) { String prop = e.getPropertyName(); if (prop == JFileChooser.SELECTED_FILE_CHANGED_PROPERTY) { if (isShowing()) { loadImage((File) e.getNewValue()); repaint(); } } }
public void propertyChange(PropertyChangeEvent e) { if (e.getSource() instanceof PanelThreadMonitor) { if (e.getPropertyName().equals("Status")) { PanelThreadMonitor mntTmp = (PanelThreadMonitor) e.getSource(); int iMonitorIndex = pnlThread.indexOfComponent(mntTmp); if (iMonitorIndex >= 0) { if (e.getNewValue().equals("Started")) { if (!pnlThread.getBackgroundAt(iMonitorIndex).equals(COLOR_STARTED)) { pnlThread.setBackgroundAt(iMonitorIndex, COLOR_STARTED); pnlThread.setForegroundAt(iMonitorIndex, COLOR_STARTED_FG); } } else if (e.getNewValue().equals("Stopped")) { if (!pnlThread.getBackgroundAt(iMonitorIndex).equals(SystemColor.controlShadow)) { pnlThread.setBackgroundAt(iMonitorIndex, UIManager.getColor("TabbedPane.background")); pnlThread.setForegroundAt(iMonitorIndex, SystemColor.textText); } } } } } }
public void propertyChange(PropertyChangeEvent e) { String strProp = e.getPropertyName(); if (strProp == null) return; strProp = strProp.toLowerCase(); if (strProp.indexOf("heading3") >= 0 || strProp.indexOf("plaintext") >= 0) setPref(); }